Chair



FIG. 1 is an isometric view of a chair incorporating my new design, wherein the portions in phantom illustrate environment and form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof, wherein the left side elevation view is a mirror image;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a chair, as shown and described. 